CVE-2026-25523 MEDIUM

CVE-2026-25523: Magento's X-Original-Url header can expose admin url

Vendor Openmage
Product magento-lts
Weakness CWE-200 · Info exposure
Published February 4, 2026
Last update February 4, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

Description

Magento-lts is a long-term support alternative to Magento Community Edition (CE). Prior to version 20.16.1, the admin url can be discovered without prior knowledge of it's location by exploiting the X-Original-Url header on some configurations. This issue has been patched in version 20.16.1.

Key dates

Disclosure timeline

February 4, 2026 CVE published
February 4, 2026 Record updated